#ifndef _public_H
#define _public_H
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <unistd.h>
#include "md5.h"


int cmp_file(FILE *file_dast, FILE *file_str, size_t len);
void Upd_file_all(void *data, char *path, size_t m, size_t n);


char *int2str(long long num);
void strcat_us(char *dast, const char *str);

#endif